include module type of struct include H end
type state = Hacl_star.EverCrypt.Hash.tval init : unit -> Hacl_star.EverCrypt.Hash.tval update : Hacl_star.EverCrypt.Hash.t -> Hacl_star__EverCrypt.bytes -> unitval finish : Hacl_star.EverCrypt.Hash.t -> Hacl_star__EverCrypt.bytesval digest : Hacl_star__EverCrypt.bytes -> Hacl_star__EverCrypt.bytes